MathUtils.RunningStat (htsjdk 2.18.2 API)

java.lang.Object
- htsjdk.tribble.util.MathUtils.RunningStat

Enclosing class:

MathUtils
```
public static class MathUtils.RunningStat
extends Object
```
a class for calculating moving statistics - this class returns the mean, variance, and std dev after accumulating any number of records. taken from http://www.johndcook.com/standard_deviation.html

Constructor Summary

Constructors
Constructor Description

RunningStat()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`clear()`
`double`	`mean()`
`long`	`numDataValues()`
`void`	`push(double x)`
`double`	`standardDeviation()`
`double`	`variance()`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail
- RunningStat
```
public RunningStat()
```

Method Detail

push
```
public void push(double x)
```
Parameters:

x - the value to add to the running mean and variance

clear
```
public void clear()
```

numDataValues
```
public final long numDataValues()
```

mean
```
public final double mean()
```

variance
```
public double variance()
```

standardDeviation
```
public double standardDeviation()
```